The document outlines the business case for 'Vayu', a start-up aiming to develop electric two-wheelers to address the low market share of electric vehicles in India, with a government target of 30% adoption by 2030. The start-up plans to launch two models, Electra and Electra +, targeting different customer segments based on affordability and features, while emphasizing a strong marketing strategy and sustainable practices. The product development plan includes stages from idea generation to commercialization, focusing on eco-friendliness and innovative technology to differentiate from competitors.